Question 2(iii)
Complete the following by choosing the correct answer from the bracket.
(a) Alkenes differ from alkanes due to the presence of ............... (double/single) bonds.
(b) Down the group, ionisation potential ............... (increases /decreases).
(c) By dissolving aluminium oxide in cryolite a ............... (conducting/non-conducting) solution is produced.
(d) The catalyst used for conversion of ethene to ethane is commonly ............... (iron/nickel).
(e) The gas released when sodium carbonate is added to a solution of sulphur dioxide is ............... (CO2/SO3)
(a) Alkenes differ from alkanes due to the presence of double bonds.
(b) Down the group, ionisation potential decreases.
(c) By dissolving aluminium oxide in cryolite a conducting solution is produced.
(d) The catalyst used for conversion of ethene to ethane is commonly nickel.
(e) The gas released when sodium carbonate is added to a solution of sulphur dioxide is CO2.